Combination barbecuer and incinerator



March 8, 1960 E. T. LUFF COMBINATION BARBECUER AND INCINERATOR FiledJan. 30, 1958 2 Sheets-Sheet 1 INVENTOR, EARL T- LUFF- Q BQ/ 2156 3o :94

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COMBINATION BARBECUER AND INCINERATOR Filed Jan. 30, 1958 2 Shets-Sheet2 FIG. 3.

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2,927,524 COMBINATION BARBECUER AND INCINERATOR Earl T. Luff, Lincoln, Nebr. Application January 30, 1958, Serial No. 712,174 4 Claims. (Cl.99-421) This invention relates to portable grills and incinerators inwhcih products are barbecued, cooked, burned and smoked, and inparticular a vertically disposed housing with a fire-box in the lowerportion and a spit spaced above the fire-box, and in which anincinerator basket may be positioned.

The purpose of this invention is to provide a portable grill in whichproduct holding elements may be removed so that the device may also beused as an incinerator.

Various types of portable grills have been provided, particularly fordomestic use, however, in addition to the grill the home owner is alsorequired to. have an incinerator for disposing of trash.

With this thought in mind this invention contemplates an uprightrectangular-shaped housing having a charcoal grate or fire-box spacedupwardly from the lower end, with a spit above the fire-box, and inwhich the spit may be removed and replaced by an incinerator basket, sothat the device may be used either as a grill or barbecuer, or meatsmoker, or as an incinerator.

The object of this invention is, therefore, to provide means forconstructing a portable grill or barbecuer whereby the product holdingelements may be removed and replaced by an incinerator container, sothat the device may also be used as an incinerator.

Another object of the invention is to provide a portable barbecuer inwhich the distance from the product being barbecued to the fire isadjustable.

Another important object of the invention is to provide an incineratorelement that is adapted to be used in a portable grill.

It is yet another object of the invention to provide a portablebarbecuer in which products being barbecued are readily accessiblethrough doors in the upper part of the barbecuer obviating the necessityof subjecting the hands of the operator to the intense heat of the fire.

A further object of the invention is to provide a combination barbecuerand incinerator in which both the barbecuing and incinerator elementsmay be stored in the housing of the device when the device is not inuse.

A still further object is to provide a combination barbecuer andincinerator which is of a simple and economical construction.

With these and other objects and advantages in view the inventionembodies a vertically disposed rectangularshaped housing having wheelsat the front and extended legs at the rear, a charcoal fire-box having awater tank therein removably mounted in a tray adjustably mounted in thehousing, a spit rotatably mounted in the upper part of the housing androtated by a hand crank or motor, a shelf having a handle on theextended end projecting from a rear wall of the housing, a chimneyhaving a damper therein extended from one side of the housing, doorshinged to the housing, and an incinerator basket designed to beinstalled in the housing with the spit removed.

Other features and advantages of the invention will atent appear fromthe following description taken in connection with the drawings,wherein:

Figure 1 is a side elevational view, in perspective, of the improvedcombination barbecuer and incinerator.

Figure 2 is a perspective view of the fire-box or pan, and also showinga tray for supporting the, fire-box in the housing of the device.

Figure 3 is a vertical section through the combination barbecuer andincinerator taken on line 33 of Figure 1, showing the incinerator basketin the housing of the device.

Figure 4 is a vertical section part of the housing, with the parts shownon an enlarged scale, illustrating the mounting of the hand cranks,gears, and shafts for actuating the spits and elevation of the fire-box.

While one embodiment of the invention is illustrated in theabove-referred-to drawings, it is to be understood that they are merelyfor the purpose of illustration and that various changes in constructionmay be resorted to in the course of manufacture in order that theinvention may be utilized to the best advantage according tocircumstances which may arise, without in any manner departing from thespirit and intention of the device, which is to be limited only inaccordance with the appended claims. And while there is stated theprimary field of utility of the invention, it remains obvious that itmay be employed in any other capacity wherein it may be foundapplicable.

In the accompanying drawings and in the following specification, thesame reference characters are used to designate the same parts andelements throughout, and in which the numeral 10 refers to the inventionin its entirety, numerals l2 and 13 angle bars at the front of thehousing, numerals 14 and 15 angle bars at the rear of the housing,numeral 16 a fire-box designed to be positioned in a tray 18 in thelower part of the housing, numeral 20 a spit mounted on a shaft 22 andhaving prongs 24 and 26, numeral 28 a chimney extended from one side ofthe housing, numeral 30 a shelf projecting from the rear of the housing,and numeral 32 an incinerator basket designed The upper ends of theangle bars 12 and 13, at the front of the housing, are connected by across bar 34 and the lower ends stop at the point 36 which is spacedabove a floor upon which the housing may be positioned. A shaft 38 ismounted in the lower ends of the angle bars 12 and 13 and wheels 40 and42 are mounted on ends of the shaft, as shown in Figure 1. A panel 44 ispositioned against the inner surfaces of the legs of angle bars 12 and13 and a similar panel 46 is positioned against the inner surfaces ofthe angle bars 14 and 15 at the opposite end of the housing. The lowerends of the angle bars 14 and 15 extend to the floor providing legswhich coact with the wheels to support the housing in an uprightposition. The upper ends of the angle bars 14 and through theintermediate similar angle bar 50, which is positioned at the lower edgeof the panel 46. A similar angle bar 50 is positioned at the lower edgeof the panel 44 and connects the angle bars 12 and 13 at the front ofthe housing.

The charcoal fire-box or pan is provided with a base 52 having a frontwall 54, end walls 56 and 58, and a rear wall 60 extended upwardlytherefrom and the upper edge of the rear wall is provided with a flange62. Similar flanges 64 and 66 are provided on the upper edges of the endwalls, and the front wall, the upper edge of which is spaced downwardlyfrom the upper edges of the rear and end walls, is provided with handles68 and 70.

A water tank, open at the upper end, is positioned Patented Mar. 8, 1960to be positioned in the housing.

15 are connected by a cross bar U 48, and the lower parts of the barsare connected by a adjustable in the center of the fire-box, and thetank, which is formed with side walls 72 and end walls 74 is secured inposition by a clamp 76 in the outer leg of which is a thumb screw 78.Water vapor from the tank provides moisture for products beingbarbecued.

The fire-box 16 is freely positioned in the tray 18 and, as shown inFigure 2, the tray is formed with L-shaped end members and anL-shapedside, and the ends of the end members are connected with anangle bar 80 on the open side of the tray. The fire-box rests uponflanges 82 and 84 of the end members 86 and 88 and the flange 90 of theside 92. The ends 86 and 88-are provided with lugs 94 and 96 throughwhich rods 98 and 100 are threaded and the lower ends of the rods arerotatably mounted in sockets 102 and 104 positioned on horizontal legs106 of the angle bars 50. The sockets 102 and 104 are secured, such asby welding, to the angle bars.. The upper ends of the rods 98 and 100are rotatably mounted in bearings 108 and 110, which extend from the endpanels 44 and 46, and bevel gears 112 and 114 on upper ends of the rodsmesh with similar gears 116 and 118 on a longitudinally disposed shaft120 which is rotatably mounted in bearings 122 and 124 on the inner,surfaces of the panels. One end of the shaft 120ext'ends through thepanel 46 and the extended end is provided with a hand crank 126 by whichthe shaft is rotated to adjust the elevation of the tray 18 and fire-box16. v

A warming tray 128 is positioned in the upper part 4 provided withtriangular-shaped frames 194 which support the shelf or platform 30, andthe frames 194 also provide meansfor mounting a handle 196 on the housing. The handle is secured in ends of the frames and by gripping thehandle the legs at the rear of the housing may be raised to facilitaterolling the housing from one position to another.

The incinerator basket 32 may be made of wire mesh, or straps or bars,as shown inFigure 3, and with the spit and shaft therefor removed thebasket is readily positionedin the housing.

The housing is preferably made of metal, or other heat resistantmaterial, and the parts are secured together by Welding or othersuitable means. The doors are mounted by piano or other continuous typeof hinges, and metal strips 198 and 200 may be provided at the uppercorners of the sides to form stops for the doors.

Although the spit may be turned by the hand crank, it will also beunderstood that it may be turned by other means.

Operation With the parts assembled as shown and described a ham, fowl,or other object may be positioned on the spit, and with a fire in thefire-box or pan, and water in the tank the spit is rotated slowlywhereby the device is subjected to the heat of the fire from all angles.Products of the housing and the tray is supported by angle bars 130 and132 on the inner surfaces of the panels 44 and 46. The tray may besecured to the angle bars and the bars to the panels by welding or othersuitable means.

The shaft 22 upon which the spit 20 is positioned is rotatably mountedin bearings 134 and 136 on the and panels 44 and 46, and the ends of theshaft extend through the panels, as shown in Figure 4. A hand crank 138is removably mounted on one end of the shaft, and the spit 20 is securedto the shaft by asst screw 140 that is threaded in a hub 142 from whichthe prongs of the spit extend. In the design shown two spits areprovided on the shaft and it will be understood that one, or any numberof spits may be provided as may be de sired. With the spit mounted asillustrated and described the spits and shaft therefor, may readily be,removed when it is desired to insert the incinerator basket in thehousing.

The angle bars 12, 13, 1'4 and 15, with the connecting cross bars,provide end frames, and the end frames are connected by side panels 144and 146. The side panel 144 is provided with an opening 148 from whichthe chimney 28 extends and, as shown in Figures 1 and 3, the chimney isprovided with a damper 150 that is adjusted by a handle 152. The sidepanel 146 is provided with an opening 154 in which an upper door 156 ispositioned, and also an opening 158 in which doors 160 and 162 arepositioned. The door 156 is mounted in the panel with a piano hinge 164on the lower edge, and the upper part of the door is provided with alatch'166 that is operated by ahandle 168' to secure the door in theclosed position. The doors 160 and 162 arerriou'nted at the" sides withpiano hinges 170 and 172 and'these doors are retained inclosed positionsby latches 174 and 176. The doors 160 and 162 are also provided withdraft regulators 178 and 180. v

The top, or upper end of the housing is provided with a door 182, oneside of which is secured to the housing with a piano or continuous hinge184, and the opposit side is provided with a latch 186 by which the dooris retained in the closed position. r A wire mesh panel providing agrill is also positioned in the housing and, as shown in Figure 3, thegrill 188 is freely positioned on angle bars 199 and 192" that aresecured to the side panels of the housing by welding, or the like.

The" end" frame including" the angle ans-1r and is is" may also beplaced on the Wire grill, and the distance between the grill or spit andthe fire may be adjusted by turning the hand crank at the upper end ofthe housing.

To use the device as an incinerator the spit and shaft thereof areremoved and the incinerator basket positioned in the housing, as shownin Figure 3. v

The incinerator basket and spit assembly may also be placed in thehousing for storage and shipping.

From the foregoing specification, it will become apparent that theinvention disclosed will adequately accomplish the functions for whichit has been designed and in an economical manner, and that itssimplicity, accuracy, and ease of operation are such as to provide arelatively inexpensive device, considering what it will accomplish, andthat it will find an important place in the art to which it appertainswhen once placed on the market.

It is thought that persons skilled in the art to which the inventionrelates will be able to obtain a clear understanding of the inventionafter considering the description in connection with the drawings.Therefore, a more lengthy description is regarded as unnecessary.

Changes in shape, size and rearrangement of details and parts such ascome within the purview of the invention claimed may be resorted to inactual practice, if desired.

Having now described the invention that which is claimed to be new anddesired to be procured by Letters Patent, is:

1. A portable grill comprising a vertically disposed housing,rectangular-shaped in plan, wheels positioned on one end of the housing,threaded rods rotatably mounted in ends of the housing, a tray havinglugs projecting from the ends positioned in the housing with the rodsthreaded through the lugs, a fire-box positioned in.

the tray, a water tank in the fire-box, a spit rotatably mounted in theupper part of the housing and spaced from the fire-box, means forrotating the spit, doors hinged to the housing and a chimney extendedfrom the housing.

2.111" a barbecuer, the combination which comprises a verticallypositioned housing, Wheels on one end of the housing, a tray having lugswith internally threaded sockets therein extended from ends thereofpositioned in the lower part of the housing, vertically disposed rodsrotatably mounted in ends of the housing and threaded through thesockets of the lugs of the tray, a fire pan positioned on the tray, awater tank on the fire pan, a longitudinally disposed shaft in the upperend of the housing and operatively connected to the vertically disposedrods, a hand crank in one end of the shaft for rotating the shaft androds to elevate and lower the tray and fire pan, a spit removablymounted in the housing and spaced above the fire pan, means for rotatingthe spit, doors in the housing providing access to the spit, and achimney extended from the housing.

3. In a barbecuer, the combination which comprises a vertically disposedhousing, rectangular-shaped in plan, rollers on one end of the housing,a handle projecting from the end of the housing opposite to the end onwhich the rollers are positioned, a tray having lugs extended from theends positioned in the lower part of the housing, vertically disposedrods rotatably mounted in the housing and threaded through the lugs onthe ends of the tray, means in the upper end of the housing for rotatingthe rods to elevate and lower the tray, a fire-box having a water tankthereon positioned on the tray, a horizontally disposed shaft positionedin the upper part of the housing, a spit on the shaft, and means forrotating the shaft.

4. In a barbecuer and incinerator, the combination which comprises a'vertically disposed housing, rectangular-shaped in plan and havingwheels on one end and a handle extended from the opposite end, saidhousing having openings therein, doors positioned in the openings of thehousing, a tray having lugs projecting from ends thereof positioned inthe lower part of the housing, vertically disposed rods rotatablymounted in the housing and threaded through the lugs of the tray forelevating and lowering the tray, means for rotating the rods, an openfire-box freely positioned on the tray, a water tank in the fire-box,the fire-box providing a drawer and having handles on the outer surface,a spit in the housing and spaced above the fire-box, and means forrotating the spit.

References Cited in the file of this patent UNITED STATES PATENTS 42,935Fares et al. May 31, 1864 143,693 Hathaway Oct. 14, 1873 246,292 ComptonAug. 30, 1881 563,332 Taylor et al. July 7, 1896 948,717 Avery Feb. 8,1910 1,160,256 Burg Nov. 16, 1915 2,114,698 Babin Apr. 19, 19382,398,508 Shoemaker Apr. 16, 1946 2,484,239 Moon et a1 Oct. 11, 19492,507,243 Boyd et al. May 9, 1950 2,526,686 Rasmussen Oct. 24, 19502,573,115 Sisto Oct. 30, 1951 2,600,234 Foley June 10, 1952 2,608,190Winning et a1 Aug. 26, 1952 2,626,559 Rau Jan. 27, 1953 2,691,368 HoodOct. 12, 1954 2,748,691 Johnson June 5, 1956 2,783,705 Vrionis Mar. 5,1957 2,826,984 Krull Mar. 18, 1958

